{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007515","487:4870007370","487:4870007371","487:4870007369","466:4660014290","487:4870007367","487:4870007409","487:4870007804","487:4870007508","487:4870007516","478:4780000284","487:4870007086","478:4780000441","478:4780000111","487:4870006945","487:4870007514","469:4690003439","487:4870005607","478:4780000403","466:4660012803","478:4780000168","487:4870004454","466:4660014389","487:4870007656","487:4870007365"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,478,487,478,478,487,487,469,487,478,466,478,487,466,487,487],"twin_sims":[0.8411352472809147,0.687162647586727,0.5855061219444008,0.49785360266975637,0.4101067140513512,0.38575853737351606,0.3746440050535403,0.37051353457895086,0.35109460033993295,0.3454878203478545,0.3192993621165122,0.3011801896027295,0.29643447131802003,0.2290742087933441,0.2187864968041499,0.21596287140575024,0.21276134972179983,0.21251007838115094,0.21249329996887198,0.20798419460941692,0.20494225046675096,0.1999617561027854,0.198964531338209,0.1945488409337689,0.19201454885537295],"twin_dists":[0.07639508676792647,0.11250223531754022,0.13437819421653344,0.1533893259799179,0.17340436459951586,0.17925913170374608,0.1819892429622064,0.18301387276075679,0.187909989340565,0.18934950993778946,0.19624599534705028,0.20120459355325462,0.2025316816436307,0.22296913649506142,0.22641849874319883,0.22738413796090154,0.22848936076718973,0.22857657866737532,0.22858240504869623,0.23015966541063593,0.23123692333777032,0.23302459304640208,0.23338620301426102,0.235002638936444,0.235941886545292],"n_dims_used":43,"mean_confidence":0.9143913623898529},"coverage":{"mean_confidence":0.9143913623898529,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}